Universal cylindrical grinding machine

Abstract

The utility model discloses a universal cylindrical grinding machine which comprises a shell, the top of the left side of the shell is fixedly connected with a vertical plate, the top of the vertical plate is fixedly connected with a box body, the top of the box body is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a wind-up roller, and the surface of the wind-up roller is fixedly connected with a cloth belt. A vertical rod is fixedly connected to one side of the cloth belt, a fixing rod is fixedly connected to one side of the vertical rod, a limiting block is fixedly connected to one side of the fixing rod, a support is fixedly connected to the top of the back face of the shell, and an electric cylinder is fixedly connected to the back face of the support. By arranging the second motor, the winding roller, the cloth belt, the vertical rod, the fixing rod and the limiting block, auxiliary limiting of materials is facilitated, accordingly, center limiting of the materials is facilitated, by arranging the hollow block, the inserting plate, the limiting plate, the sleeve plate and the first spring, the polishing block is convenient to assemble and disassemble, and the polishing block is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of universal cylindrical grinders, in particular to a universal cylindrical grinder. Background Art

[0002] The universal cylindrical grinder is a machine for grinding the outer surfaces and shoulder end faces of cylindrical, conical or other shaped plain lines. The workpiece is supported between the two centers of the headstock and the tailstock, and is driven by the dial of the headstock to rotate and perform circular feed motion. The headstock and tailstock are installed on the workbench and can perform longitudinal reciprocating feed motion.

[0003] The existing universal cylindrical grinder does not have an auxiliary adjustment mechanism during use, which makes it impossible to clamp the material in the center, causing it to easily shift during grinding, and it is inconvenient to replace the grinding block, thus failing to meet the use requirements. For this reason, we propose a universal cylindrical grinder. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a universal cylindrical grinder with the advantage of being easy to use. It solves the problem that the existing universal cylindrical grinders do not have an auxiliary adjustment mechanism during use, which makes it impossible to clamp the material in the center, causing it to easily shift during grinding, and it is inconvenient to replace the grinding block, thus failing to meet the use requirements.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a universal cylindrical grinder, comprising a shell, a vertical plate is fixedly connected to the top of the left side of the shell, and the top of the vertical plate is fixedly connected to a box body, a second motor is fixedly connected to the top of the box body, a winding roller is fixedly connected to the output end of the second motor, a cloth belt is fixedly connected to the surface of the winding roller, a vertical rod is fixedly connected to one side of the cloth belt, a fixed rod is fixedly connected to one side of the vertical rod, a limited block is fixedly connected to a bracket on the top of the back side of the shell, and the back side of the bracket is fixedly connected An electric cylinder is provided, a hollow block is fixedly connected to one side of the electric cylinder, a grinding block is plugged into the front of the hollow block, a plug plate is plugged into the inner cavity of the grinding block, the top of the plug plate surface is plugged into the hollow block, a limit plate is plugged into the right side of the grinding block and the plug plate, the right side of the limit plate is plugged into the hollow block, a sleeve plate is fixedly connected to the surface of the limit plate, a first spring is fixedly connected to the right side of the sleeve plate, the right side of the first spring is fixedly connected to the hollow block, a pump is fixedly connected to the top of the hollow block, the back of the pump is connected to the shell through a bellows, and the front of the pump is connected to a nozzle.

[0006] Preferably, the left side of the vertical plate is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a screw rod, the surface of the screw rod is threadedly connected to a connecting frame, the left side of the connecting frame is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to the top of the head frame, the right side of the connecting frame is fixedly connected to an electric push rod, and the left side of the electric push rod is movably connected to the top of the tail frame.

[0007] Preferably, a sliding rod is slidably connected to the rear side of the inner cavity of the connecting frame, and the left side of the sliding rod is fixedly connected to the vertical plate.

[0008] Preferably, a second spring is fixedly connected to the bottom of the inner side of the vertical rod, and movable grooves are provided on the front and back sides of the box body.

[0009] Preferably, a slide groove is provided at the top of the inner cavity of the box, and the inner cavity of the slide groove is slidably connected to the vertical rod.

[0010] Preferably, a cross bar is slidably connected to the bottom of the inner cavity of the sleeve plate, and the right side of the cross bar is fixedly connected to the hollow block.

[0011] Compared with the prior art, the utility model provides a universal cylindrical grinder, which has the following beneficial effects:

[0012] 1. The utility model provides a second motor, a winding roller, a cloth belt, a vertical rod, a fixed rod and a limit block to facilitate auxiliary limiting of the material, thereby facilitating the center limiting of the material. By providing a hollow block, a plug plate, a limit plate, a sleeve plate and a first spring, the grinding block is conveniently loaded and unloaded, making the grinding block easy to replace.

[0013] 2. The utility model stabilizes the operation of the connecting frame by setting a slide bar, provides balanced support for the connecting frame, generates a pulling force on the vertical bar by setting a second spring, thereby facilitating the vertical bar to move outward, and stabilizes the operation of the vertical bar by setting a slide groove, thereby making the fixed rod work stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in the first viewing angle state;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model in the second viewing angle state;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model in the third viewing angle state;

[0017] Figure 4 It is a schematic diagram of the side structure of the box body of the utility model in a cutaway state;

[0018] Figure 5 It is a schematic diagram of the cross-sectional structure of the hollow block of the utility model.

[0019] In the figure: 1. housing; 2. first motor; 3. screw rod; 4. connecting frame; 5. servo motor; 6. headstock top; 7. electric push rod; 8. tailstock top; 9. box; 10. second motor; 11. winding roller; 12. cloth belt; 13. vertical rod; 14. fixing rod; 15. limit block; 16. bracket; 17. electric cylinder; 18. hollow block; 19. grinding block; 20. plug plate; 21. limit plate; 22. sleeve plate; 23. first spring; 24. bellows; 25. pump; 26. nozzle. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-5A universal cylindrical grinder comprises a shell 1, a vertical plate is fixedly connected to the top of the left side of the shell 1, and a box 9 is fixedly connected to the top of the vertical plate, a second motor 10 is fixedly connected to the top of the box 9, a winding roller 11 is fixedly connected to the output end of the second motor 10, a cloth belt 12 is fixedly connected to the surface of the winding roller 11, a vertical rod 13 is fixedly connected to one side of the cloth belt 12, a fixed rod 14 is fixedly connected to one side of the vertical rod 13, a limited block 15 is fixedly connected to one side of the fixed rod 14, a bracket 16 is fixedly connected to the top of the back side of the shell 1, an electric cylinder 17 is fixedly connected to the back side of the bracket 16, and an air cylinder 17 is fixedly connected to one side of the electric cylinder 17 The core block 18, the front of the hollow block 18 is plugged with a grinding block 19, the inner cavity of the grinding block 19 is plugged with a plug plate 20, the top of the surface of the plug plate 20 is plugged with the hollow block 18, the right side of the grinding block 19 and the plug plate 20 are plugged with a limit plate 21, the right side of the limit plate 21 is plugged with the hollow block 18, the surface of the limit plate 21 is fixedly connected with a sleeve plate 22, the right side of the sleeve plate 22 is fixedly connected with a first spring 23, the right side of the first spring 23 is fixedly connected with the hollow block 18, the top of the hollow block 18 is fixedly connected with a pump 25, the back of the pump 25 is connected to the housing 1 through a bellows 24, and the front of the pump 25 is connected with a nozzle 26.

[0024] Through the above technical solution: the material is placed on the right side of the head frame top 6, and then the second motor 10 drives the winding roller 11 to rotate, and the winding roller 11 reels the cloth tape 12, which can drive the vertical rod 13 to move, and the vertical rod 13 drives the fixed rod 14 to move, and the fixed rod 14 drives the limit block 15 to move, and the material is auxiliary limited, so that the material is located at the center axis on the right side of the head frame top 6, and then the electric push rod 7 drives the tail frame top 8 to move to limit the material, and then the limit block 15 is restored to its original position, and then the head frame top 6 is driven to rotate by the servo motor 5, so that the material can be rotated, and through the first The motor 2 drives the screw rod 3 to rotate, and the screw rod 3 drives the connecting frame 4 to move, so that the material can be moved. The electric cylinder 17 drives the hollow block 18 to move, so that the grinding block 19 can be moved, so that the grinding block 19 contacts with the material, which is convenient for grinding the material. Through the cooperation of the bellows 24, the pump 25 and the nozzle 26, water is sprayed to the grinding position to assist in cooling. When the grinding block 19 needs to be removed, the limit plate 21 is pulled to the right. After the limit plate 21 is away from the grinding block 19, the insert plate 20 is pulled upward. After the insert plate 20 is away from the grinding block 19, the grinding block 19 can be taken out for replacement.

[0025] A first motor 2 is fixedly connected to the left side of the vertical plate, a screw rod 3 is fixedly connected to the output end of the first motor 2, a connecting frame 4 is threadedly connected to the surface of the screw rod 3, a servo motor 5 is fixedly connected to the left side of the connecting frame 4, a headstock top 6 is fixedly connected to the output end of the servo motor 5, an electric push rod 7 is fixedly connected to the right side of the connecting frame 4, and a tailstock top 8 is movably connected to the left side of the electric push rod 7.

[0026] A sliding rod is slidably connected to the rear side of the inner cavity of the connecting frame 4, and the left side of the sliding rod is fixedly connected to the vertical plate.

[0027] Through the above technical solution: by setting the sliding rod, the operation of the connecting frame 4 is stabilized, and the connecting frame 4 is balanced and supported.

[0028] A second spring is fixedly connected to the bottom of the inner side of the vertical rod 13 , and movable grooves are provided on the front and back sides of the box body 9 .

[0029] Through the above technical solution: by providing the second spring, a pulling force is generated on the vertical rod 13, thereby facilitating the vertical rod 13 to move outward.

[0030] A slide groove is provided at the top of the inner cavity of the box body 9, and the inner cavity of the slide groove is slidably connected to the vertical rod 13.

[0031] Through the above technical solution: by providing the sliding groove, the operation of the vertical rod 13 is stabilized, so that the fixed rod 14 can work stably.

[0032] A cross bar is slidably connected to the bottom of the inner cavity of the sleeve plate 22 , and the right side of the cross bar is fixedly connected to the hollow block 18 .

[0033] The working principle of the utility model is as follows: the material is placed on the right side of the top of the head frame 6, and then the winding roller 11 is driven to rotate by the second motor 10, and the winding roller 11 reels the cloth belt 12, which can drive the vertical rod 13 to move, and the vertical rod 13 drives the fixed rod 14 to move, and the fixed rod 14 drives the limit block 15 to move, and the material is auxiliary limited, so that the material is located at the central axis on the right side of the top of the head frame 6, and then the electric push rod 7 drives the top of the tail frame 8 to move to limit the material, and then the limit block 15 is restored to its original position, and then the servo motor 5 drives the top of the head frame 6 to rotate, so that the material can be rotated, and the second motor 10 drives the winding roller 11 to rotate, and then ... A motor 2 drives the screw rod 3 to rotate, and the screw rod 3 drives the connecting frame 4 to move, so that the material can be moved. The electric cylinder 17 drives the hollow block 18 to move, so that the grinding block 19 can be moved, so that the grinding block 19 contacts the material, which is convenient for grinding the material. Through the cooperation of the bellows 24, the pump 25 and the nozzle 26, water is sprayed to the grinding position to assist in cooling. When the grinding block 19 needs to be removed, the limit plate 21 is pulled to the right. After the limit plate 21 is away from the grinding block 19, the insert plate 20 is pulled upward. After the insert plate 20 is away from the grinding block 19, the grinding block 19 can be taken out for replacement.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A universal cylindrical grinding machine, comprising a housing (1), characterized in that: The top of the left side of the shell (1) is fixedly connected to a vertical plate, and the top of the vertical plate is fixedly connected to a box (9), the top of the box (9) is fixedly connected to a second motor (10), the output end of the second motor (10) is fixedly connected to a winding roller (11), the surface of the winding roller (11) is fixedly connected to a cloth belt (12), one side of the cloth belt (12) is fixedly connected to a vertical rod (13), one side of the vertical rod (13) is fixedly connected to a fixed rod (14), one side of the fixed rod (14) is fixedly connected to a limit block (15), the top of the back side of the shell (1) is fixedly connected to a bracket (16), the back side of the bracket (16) is fixedly connected to an electric cylinder (17), one side of the electric cylinder (17) is fixedly connected to a hollow block (18), and the hollow block (18) is fixedly connected to the electric cylinder (17). ) is plugged into the front of the hollow block (18), a grinding block (19) is plugged into the inner cavity of the grinding block (19), the top of the surface of the plugging plate (20) is plugged into the hollow block (18), a limiting plate (21) is plugged into the right side of the grinding block (19) and the plugging plate (20), the right side of the limiting plate (21) is plugged into the hollow block (18), a sleeve plate (22) is fixedly connected to the surface of the limiting plate (21), a first spring (23) is fixedly connected to the right side of the sleeve plate (22), the right side of the first spring (23) is fixedly connected to the hollow block (18), a pump (25) is fixedly connected to the top of the hollow block (18), the back side of the pump (25) is connected to the housing (1) via a bellows (24), and the front side of the pump (25) is connected to a nozzle (26).

2. A universal cylindrical grinding machine according to claim 1, characterized in that: The left side of the vertical plate is fixedly connected to a first motor (2), the output end of the first motor (2) is fixedly connected to a lead screw (3), the surface of the lead screw (3) is threadedly connected to a connecting frame (4), the left side of the connecting frame (4) is fixedly connected to a servo motor (5), the output end of the servo motor (5) is fixedly connected to a headstock top (6), the right side of the connecting frame (4) is fixedly connected to an electric push rod (7), and the left side of the electric push rod (7) is movably connected to a tailstock top (8).

3. A universal cylindrical grinding machine according to claim 2, characterized in that: A sliding rod is slidably connected to the rear side of the inner cavity of the connecting frame (4), and the left side of the sliding rod is fixedly connected to the vertical plate.

4. A universal cylindrical grinding machine according to claim 1, characterized in that: A second spring is fixedly connected to the bottom of the inner side of the vertical rod (13), and movable grooves are provided on the front and back sides of the box body (9).

5. The universal cylindrical grinding machine according to claim 1, characterized in that: A slide groove is provided at the top of the inner cavity of the box body (9), and the inner cavity of the slide groove is slidably connected to the vertical rod (13).

6. A universal cylindrical grinding machine according to claim 1, characterized in that: A crossbar is slidably connected to the bottom of the inner cavity of the sleeve plate (22), and the right side of the crossbar is fixedly connected to the hollow block (18).

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